REL S/850 - 12 Inches Active Subwoofer with 12 Inches Carbon Passive Radiator

Reference-Class Active Subwoofer
The REL S/850 is a premium active subwoofer engineered to deliver exceptionally deep, powerful, and accurate bass for high-end home theater and Hi-Fi audio systems. Featuring a high-performance 12-inch active driver and a 12-inch carbon passive radiator, it offers outstanding low-frequency extension with speed, precision, and effortless dynamics.

12-Inch Active Driver
The precision-built 12-inch active driver produces tight, impactful bass with remarkable detail and control, ensuring every musical note and cinematic effect is reproduced with lifelike accuracy.

12-Inch Carbon Passive Radiator
Working in harmony with the active driver, the lightweight carbon passive radiator extends bass response while reducing distortion, delivering deeper and cleaner low frequencies with greater efficiency.

Powerful Built-In Amplification
The integrated high-performance amplifier provides ample power and precise control, allowing the subwoofer to reproduce demanding bass passages with authority while maintaining excellent balance and clarity.

Fast & Musical Bass Response
REL's renowned acoustic engineering ensures quick transient response and highly accurate bass reproduction, making the S/850 equally exceptional for music listening and cinematic home entertainment.

Cinematic Low-Frequency Performance
Experience explosive movie effects, immersive gaming, and concert-quality music with deep, room-filling bass that enhances every entertainment experience without overwhelming the main speakers.

Premium Cabinet Construction
The rigid, acoustically optimized enclosure minimizes unwanted resonance while complementing luxury home interiors with its elegant and sophisticated design.

Seamless System Integration
Designed for effortless integration into stereo Hi-Fi systems and multi-channel home theater setups, the S/850 provides natural low-frequency reinforcement that blends perfectly with your existing speakers.

Built for Audiophiles & Home Theater Enthusiasts
Crafted using premium materials and advanced engineering, the S/850 delivers dependable long-term performance and reference-quality bass for even the most demanding audio applications.

Experience Legendary REL Performance
Combining a powerful 12-inch active driver, 12-inch carbon passive radiator, premium amplification, and REL's world-renowned bass engineering, the REL S/850 delivers breathtaking low-frequency performance for truly immersive music and home cinema experiences.